204489558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1138

約数の個数: 96

約数和(自身を含む): 550158336

約数和(自身を除く): 345668778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 127, 182, 234, 254, 273, 381, 546, 762, 819, 889, 983, 1143, 1638, 1651, 1778, 1966, 2286, 2667, 2949, 3302, 4953, 5334, 5898, 6881, 8001, 8847, 9906, 11557, 12779, 13762, 14859, 16002, 17694, 20643, 23114, 25558, 29718, 34671, 38337, 41286, 61929, 69342, 76674, 89453, 104013, 115011, 123858, 124841, 178906, 208026, 230022, 249682, 268359, 374523, 536718, 749046, 805077, 873887, 1123569, 1610154, 1622933, 1747774, 2247138, 2621661, 3245866, 4868799, 5243322, 7864983, 9737598, 11360531, 14606397, 15729966, 22721062, 29212794, 34081593, 68163186, 102244779, 204489558]

約数ペア:

[(1, 204489558), (2, 102244779), (3, 68163186), (6, 34081593), (7, 29212794), (9, 22721062), (13, 15729966), (14, 14606397), (18, 11360531), (21, 9737598), (26, 7864983), (39, 5243322), (42, 4868799), (63, 3245866), (78, 2621661), (91, 2247138), (117, 1747774), (126, 1622933), (127, 1610154), (182, 1123569), (234, 873887), (254, 805077), (273, 749046), (381, 536718), (546, 374523), (762, 268359), (819, 249682), (889, 230022), (983, 208026), (1143, 178906), (1638, 124841), (1651, 123858), (1778, 115011), (1966, 104013), (2286, 89453), (2667, 76674), (2949, 69342), (3302, 61929), (4953, 41286), (5334, 38337), (5898, 34671), (6881, 29718), (8001, 25558), (8847, 23114), (9906, 20643), (11557, 17694), (12779, 16002), (13762, 14859)]